//起初利用混合 mixin+vuex 动态设置页面标题+动态设置前一页页面名字
const mixin = {
    mounted() {
        this.$store.commit("setPageName", this.pageName); // console.log('全局混合mounted')
    },
    activated() {
        this.$store.commit("setPageName", this.pageName); // console.log('全局混合activated')
    }
}
export default mixin;